<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        h2,
        p {
        text-align: center;
        }
        .student {
        overflow: hidden;
        margin: 0 auto;
        /* 合并相邻边框 */
        border-collapse: collapse;
        text-align: center;
        border-radius: 10px 10px 0 0;
        }
        .student tr {
        cursor: pointer;
        }
        .student th {
        padding: 5px 50px;
        color: #fff;
        }
        .student,
        th,
        td {
        border: 1px solid #fff;
        line-height: 45px;
        }
        /* 给行添加渐变背景颜色 */
        .student thead tr {
        background-image: linear-gradient(to right, #f46e33, #f057a5);
        }
        /* 从第2行开始修改背景颜色 */
        .student tbody tr {
        background-image: linear-gradient(to right, #fdf0eb, #fdeff6);
        }
        /* 从第2行开始 最后一个单元格颜色变化 */
        .student tbody tr :last-child {
        color: #f282bb;
        }
        /* 第一行鼠标经过不要变颜色 */
        .student tbody tr:hover {
        background-image: linear-gradient(to right, #f9e3da, #f9d6e8);
        }
    </style>
</head>
<body>
    <h2>学生信息</h2>
    <p>将数组中存储的学生信息，以表格的形式把数据渲染到页面中...</p>
    <script>
        let stu = [
        { name: '周祺', age: 18, gender: '男', hometown: '黑龙江省' },
        { name: '姜新华', age: 18, gender: '男', hometown: '河北省' },
        { name: '李金嬴', age: 19, gender: '女', hometown: '河南省' },
        { name: '张宇', age: 17, gender: '男', hometown: '山西省' },
        { name: '佟雪岩', age: 18, gender: '女', hometown: '山东省' }
      ]
      let str = ''
      for(let i = 0 ; i < stu.length ; i++){
        str += `
            <tr>
                <td>${i+1}</td>
                <td>${stu[i].name}</td>
                <td>${stu[i].age}</td>
                <td>${stu[i].gender}</td>
                <td>${stu[i].hometown}</td>
            </tr>
            `
      }
      document.write(`
        <table class="student">
        <thead>
            <tr>
                <th>序号</th>
                <th>姓名</th>
                <th>年龄</th>
                <th>性别</th>
                <th>家乡</th>
            </tr>
        </thead>
        <tbody>
            ${str}
        </tbody>
        </table>
        `)
    </script>
</body>
</html>